Recycling Metal

Millions of tonnes of Metal are recycled each year intonnes was exported representing an increase of
the UK alone, generating billions of pounds in revenue.20% on 2004 figures.
Just over half of the recycled metal is exported toRecycling metal at home
meet foreign demand and the rest is reprocessedThe most common household waste metal items
within the UK to make more metal. Metal is angenerated are food and drinks cans. Recycling these
extremely useful and versatile material that is used tocans is quite a simple process. After the cans are
make many items in every day use including cars,collected they are separated into Steel and Aluminum
trucks, ships, aeroplanes, household appliances,cans. Steel cans are melted down and the impurities
railway tracks, cutlery, ovens and of course it is also(slag) are removed and will often be recycled back
used for packaging.into the construction industry. The remaining pure
One major advantage in recycling metal is that it canmetal is made into ingots or blocks of steel, which
be recycled over and over again without losing anycan then be used to make more cans and other
of the properties of the metal itself. Metal isproducts.
therefore a valuable commodity and as such, when aAluminum cans are compressed and melted down,
metal item reaches the end of its life, it can be usedimpurities are removed and again, the Aluminum is
100% of the time to make new metal. The mostmade into ingots which can then be rolled into
common metals in every day household use todayAluminum sheets before being turned into new cans
are Steel and Aluminum - Steel is used to make foodor other products. This whole process is quite rapid
cans and Aluminum is used to make soft drink cans.and an Aluminum can is often back on a supermarket
You can tell the difference between Steel andshelf in as little as 6 weeks.
Aluminum using a magnet because Steel will stick to aMost local authorities now provide a means to
magnetic whereas Aluminum will not. This makes thedispose of empty cans either by roadside collection
sorting of various types of metal at recycling depotsor at a recycling depot so make use of these
a lot easier as opposed to say plastic recycling wherefacilities and encourage others to do the same as in
sorting is a much more complex practice. Whenthis way you can help protect the environment and
recycling metal, it is divided into Ferrous andsave energy.
non-Ferrous metals.Why it is important to recycle metal
Recycling Ferrous MetalObviously it makes more sense to make use of
Ferrous scrap metal is metal from Steel and Iron soavailable resources, particularly when it is easy to do
this includes food cans, scrap metal from cars andso, rather than to continually deplete the earth's
household appliances etc. According to the Britishnatural resources. The main environmental benefits
Metal Recycling Association (BMRA), over four andinvolved in recycling metal are as follows:o It takes a
half million tonnes of Iron and Steel scrap metal waslot less energy to melt down waste metal and
supplied to Steelworks in the UK in 2005 to makerecycle it than it does to produce new metalo Using
new Steel and over 6 million tones were exported.recycled metal reduces CO2 emissions and air
Ferrous scrap metal is in demand and growth haspollutiono Less water is used and less water is
increased by approximately 5% each year for thepollutedo Reduces the need to mine the raw
past decade.materials required to make the metal such as Iron
Recycling Non Ferrous Metalore for Steel, Nickel for Stainless Steel and Alumina
Nonferrous scrap metal is waste from metals such asand Bauxite for Aluminum.o Reduces the amount of
Aluminum, (so includes drinks cans, foil milk bottlemetal going to landfill as despite a growing awareness
tops, foil wrappers, baking trays, kitchen foil etc.) andof the value in recycling metal, a lot of household
also Copper, and other metals such as Nickel, Brass,metal waste from cans is still ending up in landfill sites
Titanium, Lead and Chromium etc. Less non ferrousRecycling metal is big business and although
metal waste is available but it is more profitable thanhousehold waste makes up a small percentage of the
Ferrous Metal. According to BMRA, in 2005, over atotal amount of metal recycled, it still makes an
million tonnes of non ferrous metal was processedimportant contribution so it is important to recycle
and nearly half of this was Aluminum followed bythose cans as any metal ending up in landfill is simply
Copper and then the other metals. Over 800,000a waste of valuable resources.